SN
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Lmr Partners LLP
· New
Change
+1.8M
Date
Q1 2026
|
Lmr Partners LLP | New· Q1 2026 | – | +1.8M | – | Q1 2026 | |||||
|
Scharf Investments, LLC
· Reduced
Change
−1.7M
Date
Q1 2026
|
Scharf Investments, LLC | Reduced· Q1 2026 | – | −1.7M | – | Q1 2026 | |||||
|
Bank of Montreal
· Reduced
Change
−990K
Date
Q1 2026
|
Bank of Montreal | Reduced· Q1 2026 | – | −990K | – | Q1 2026 | |||||
|
D. E. Shaw & Co., Inc.
· Added
Change
+652K
Δ Own
+251.3%
Date
Q1 2026
|
D. E. Shaw & Co., Inc. | Added· Q1 2026 | – | +652K | +251.3% | Q1 2026 | |||||
|
Abc Arbitrage SA
· Reduced
Change
−467K
Date
Q1 2026
|
Abc Arbitrage SA | Reduced· Q1 2026 | – | −467K | – | Q1 2026 | |||||
|
Todd Asset Management LLC
· Added
Change
+449K
Date
Q1 2026
|
Todd Asset Management LLC | Added· Q1 2026 | – | +449K | – | Q1 2026 | |||||
|
Goldman Sachs Group Inc
· Added
Change
+409K
Date
Q1 2026
|
Goldman Sachs Group Inc | Added· Q1 2026 | – | +409K | – | Q1 2026 | |||||
|
Morgan Stanley
· Reduced
Change
−404K
Date
Q1 2026
|
Morgan Stanley | Reduced· Q1 2026 | – | −404K | – | Q1 2026 | |||||
|
Arrowstreet Capital, Limited Partnership
· Reduced
Change
−378K
Date
Q1 2026
|
Arrowstreet Capital, Limited Partnership | Reduced· Q1 2026 | – | −378K | – | Q1 2026 | |||||
|
Causeway Capital Management LLC
· Added
Change
+349K
Date
Q1 2026
|
Causeway Capital Management LLC | Added· Q1 2026 | – | +349K | – | Q1 2026 | |||||
|
Dimensional
· Added
Change
+324K
Date
Q1 2026
|
Dimensional | Added· Q1 2026 | – | +324K | – | Q1 2026 | |||||
|
Millennium Management LLC
· Reduced
Change
−317K
Date
Q1 2026
|
Millennium Management LLC | Reduced· Q1 2026 | – | −317K | – | Q1 2026 | |||||
|
Teachers Retirement System of the State of Kentucky
· Added
Change
+306K
Date
Q1 2026
|
Teachers Retirement System of the State of Kentucky | Added· Q1 2026 | – | +306K | – | Q1 2026 | |||||
|
Heartland Advisors Inc
· Exited
Change
−301K
Δ Own
−100.0%
Date
Q1 2026
|
Heartland Advisors Inc | Exited· Q1 2026 | – | −301K | −100.0% | Q1 2026 | |||||
|
Raymond James Financial Inc
· Added
Change
+271K
Date
Q1 2026
|
Raymond James Financial Inc | Added· Q1 2026 | – | +271K | – | Q1 2026 | |||||
265 reporting institutions disclosed SNN position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.